164398397296 has 20 divisors (see below), whose sum is σ = 364025022832. Its totient is φ = 70456455936.

The previous prime is 164398397281. The next prime is 164398397297. The reversal of 164398397296 is 692793893461.

164398397296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164398397296² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164398397297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733921305 + ... + 733921528.

Almost surely, 2^164398397296 is an apocalyptic number.

164398397296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164398397296 is an abundant number, since it is smaller than the sum of its proper divisors (199626625536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164398397296 is a wasteful number, since it uses less digits than its factorization.

164398397296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467842848 (or 1467842842 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 67.

The spelling of 164398397296 in words is "one hundred sixty-four billion, three hundred ninety-eight million, three hundred ninety-seven thousand, two hundred ninety-six".